Take a peek under the skin! Using the photo-illustrated instructions students assemble this realistic 31-piece model and gain a hands-on understanding of how organs and systems interact. Features brain skull heart rib cage lungs liver stomach pancreas kidneys intestines and spine Includes 31-Piece torso model display stand and guide with anatomy facts Stands 4.5 H when assembled. Great way for students to learn about human anatomy while building knowledge of the human body. Ages 8+. Small parts not for children under 3 years. Learning Resources helps millions of children develop a love of learning. Builds the educational skills that help them get ready to take on the world.